205475101

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{719}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 237168000

約数和(自身を除く): 31692899

約数列:

[1, 13, 19, 89, 169, 247, 719, 1157, 1691, 3211, 9347, 13661, 15041, 21983, 63991, 121511, 177593, 285779, 831883, 1215829, 2308709, 10814479, 15805777, 205475101]

約数ペア:

[(1, 205475101), (13, 15805777), (19, 10814479), (89, 2308709), (169, 1215829), (247, 831883), (719, 285779), (1157, 177593), (1691, 121511), (3211, 63991), (9347, 21983), (13661, 15041)]